package com.Proxy;

import java.util.Scanner;

public class Application{
    public static void main(String args[]) {
        Scanner reader=new Scanner(System.in);
        System.out.println("请输入三个数，每输入一个数回车确认");
        double a=-1,b=-1,c=-1;
        a=reader.nextDouble();
        b=reader.nextDouble();
        c=reader.nextDouble();
        TriangleProxy proxy=new TriangleProxy();
        proxy.setABC(a,b,c);
        double area=proxy.getArea();
        System.out.println("面积是："+area);
    }
}

